(12-23-2012 11:50 PM)kobe8only Wrote: I have 3 cards that have a grade of BGS 9 with subgrades of 10, 9,9,9.5. I would think that the final grade would be BGS 9.5 How are the final grades determined?
Thank you!

It's not a mere average. Here's a link of how the Grades are determined: